package com.qtt.app.mapper;

import com.qtt.app.entity.CourseMessage;
import org.springframework.stereotype.Repository;

@Repository
public interface CourseMessageMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(CourseMessage record);

    int insertSelective(CourseMessage record);

    CourseMessage selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(CourseMessage record);

    int updateByPrimaryKey(CourseMessage record);
}